ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Global procedure/function
A global procedure can be used in all the processes or events of the project.
Calling a procedure/a function
Syntax for calling a local or global procedure.
Local procedure
Two types of procedures are available...
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different parameters passed to the function in the code of the procedure.
Useful parameters of a procedure
A procedure can declare some parameters that are not immediately used. In this case, a warning appears in the code editor, indicating that the local variable is not used.
Procedure Description (Variable type)
The Procedure Description type allows you to get information about a procedure or a method.
Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Set of procedures
The global procedures are grouped in set of procedures...
ExecuteMainThreadAsynchronous (Function)
Executes a procedure in the main thread of the application without waiting for the end of its execution.
ExecuteMainThread (Function)
Triggers the execution of the procedure specified in the main application thread.
Optional parameters
Some of the parameters passed to a procedure can be optional parameters...
Automatic documentation of procedures and methods
To simplify the maintenance or the use of existing code by other developers, WINDEV proposes an automatic documentation for the procedures (or class methods)...
Automatic procedures
The programming of timers, threads and delayed procedures is now automatically managed by the environment...
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
Typecasting of parameters
The description of the parameter type is optional...
Passing parameters
The parameters can be passed to a procedure...
WEBDEV: Scheduled tasks and delayed tasks
WEBDEV allows you to implement tasks on the server directly...
Reactive procedures
Reactive procedures are executed when the value of a control or variable changes...
sysNotification (Type of variable)
The sysNotification type is used to define all the advanced characteristics of an interactive...
External language: Programming in C
We are going to call the elements developed in WINDEV (project, windows, ......
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number...
Events associated with TreeView controls
List of events associated with TreeView controls...
dbgCheckNull (Function)
Checks whether an expression is Null in assertive programming and in automated test mode.
dbgCheckNotNull (Function)
Checks whether an expression is not Null in assertive programming and in automated test mode.
HTTPProgressBar (Function)
Displays a progress bar when: receiving the response to an HTTP request. sending an HTTP form...
TableCollapseExpand (Function)
Collapses or expands an element in a Table or TreeView Table control.
dbgCheckTrue (Function)
Checks whether an expression is set to True in assertive programming and in automated test mode.
TabOpen (Function)
Opens a new pane in a Dynamic Tab control.
HFreeQuery (Function)
Free the resources of a query (after the call to HExecuteQuery or HExecuteSQLQuery).
inAppPurchaseProduct (Function)
Sends a request for purchasing an "In-App" product associated with the application.
NFCStatus (Function)
Returns the activation status of the NFC sensor found on the device.
dbgCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.
URISelect (Function)
Opens a system window to select a resource from: from the device file system, from the Cloud...
HErrorStatusModification (Function)
Returns the status of a record during a modification conflict.
Handling a TreeView control through programming
WINDEV and WEBDEV allow you to handle a TreeView control programmatically......
Uploading and downloading files on Internet (WINDEV FTP and RPC)
Several methods can be used to upload and download files by Internet......
HListTrigger (Function)
Returns the list of triggers applied to one or more HFSQL data files.
TableExpand (Function)
Expands: a branch that was previously collapsed in a TreeView Table control. a branch...
Handling a Progress Bar control through programming
A Progress Bar control can be handled through programming......
Designing a supercontrol
A supercontrol is an advanced type of control......
Assisted universal replication through programming
The assisted replication through programming is used to implement a replication on an existing...
Manager of automated tests
The test manager is used to......
Displaying an Active WEBDEV Page
An Active WEBDEV Page can be displayed......